OT-2026-000021111
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000021111) never changes.
Identity and time
| Publication number | OT-2026-000021111 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-76a0-88e3-ed0392902a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021111 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee1efdc9ca2e59ff85405e46562b6f9ba85ff76f72bc6866a5fc6a92cf86438 |
|---|---|
| Markdown | c0d6970a518fbafb87e7c4906250c38cfb19a2113fcd85e8b7afabb4ab09dd93 |
| Publication page | 0d644b2382b44a46f4e64ad367b5275717cba4cf1fd5bd703186e886a559ba20 |
| Manifest | 8d86b6d8efe3c34f65405769e9ead1860a1ada85203b89647c33408ce10bb799 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | L1JP/XW1au17WkP03plaqZQllua2e7cLBBPExnramOxeOydwWtuXkv0/rCp5JaSYZjP2DH1c26l/F2u+w0aeAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:51.186231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021111observed 0d644b2382b44a46f4e64ad367b52757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.168058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021111/manifest.jsonobserved 8d86b6d8efe3c34f65405769e9ead186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.150548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021111/publication.mdobserved c0d6970a518fbafb87e7c4906250c38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.131477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021111/publication.txtobserved bee1efdc9ca2e59ff85405e46562b6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|